Catherine Siegal, born around 1768

Hello! I am looking for info on Catherine Siegal.She was born around 1768, in place unknown.She married Micheal Harmon in February 1786, maybe in Kentucky?Catherine died November 12, 1843.Micheal Harmon died around 1810 in Cape Giardeau, Missouri.They had a son Jospeh Harmon who married Elizabeth Ware.They were married on February 14, 1811 in Randolph County, Illinois.They both died in the same place, Joseph on December 27, 1872 and Elizabeth Ware on January 29, 1873.They had a daughter Sarah Harmon, my great-great grandmother. Any information about birth date, place of birth, parents, etc. would be greatly apprecitated! Thanks! Robin